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RS485 modules are essential for robust and long-distance serial communication, providing reliable data transmission in industrial and commercial applications.

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Items 1-25 of 28

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  1. Industrial 8-Channel RP2350 Relay Module (Ethernet + Isolated RS485)
    Industrial 8-Channel RP2350 Relay Module (Ethernet + Isolated RS485)
    SKU: WS-32452 Brand: Waveshare

    Bring programmable switching to a DIN rail - high-power relays, isolated field inputs and a wired network connection in one unit.

    $71.22 AUD, inc GST
    - +

    Available with 12 to 19 day lead time
  2. 4-ch-rs485-to-eth-b-1.jpg
    4-Ch RS485 to RJ45 Ethernet Serial Server (Isolated, Rail-Mount)
    SKU: WS-26360 Brand: Waveshare

    Bridge four isolated RS485 buses onto one network cable, with Modbus and MQTT gateway modes built in.

    $89.63 AUD, inc GST
    - +

    Available with 12 to 19 day lead time
  3. 8-ch-rs485-to-poe-eth-b-1.jpg
    8-Channel RS485 to RJ45 Ethernet Serial Server (PoE, Isolated, Rail-Mount)
    SKU: WS-31078 Brand: Waveshare

    Industrial-grade 8-channel RS485-to-Ethernet serial server with dual RJ45 ports and PoE (IEEE 802.3af). Each of the eight RS485 channels operates independently; the rail-mount metal enclosure suits makes it easy to integrate into control cabinets.

    $127.42 AUD, inc GST
    - +

    Available with 5 to 60 day lead time
  4. SEN0681-1
    RS485 Fluorescence Dissolved Oxygen Sensor (Seawater)
    SKU: SEN0681 Brand: DFRobot
    Measure DO in seawater with this RS485 fluorescence sensor. IP68, maintenance-free, and ModBus-ready. Ideal for mariculture and ocean monitoring...
    $330.72 AUD, inc GST
    - +

    Available with 8 to 12 day lead time
  5. WS-24759-1
    Rail-Mount Serial Server, RS232/485/422 to RJ45 Ethernet Module(Without POE)
    SKU: WS-24759 Brand: Waveshare
    Rail-Mount Serial Server, RS232/485/422 to RJ45 Ethernet Module, TCP/IP to serial, POE Function Optional...
    $40.50 AUD, inc GST
    As low as $37.66 AUD, inc GST
    - +

    Available with 12 to 19 day lead time
  6. WS-23273-1
    Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial(with POE function)
    SKU: WS-23273 Brand: Waveshare
    Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function(optional) | RS485 TO ETH (B)...
    $38.50 AUD, inc GST
    As low as $35.80 AUD, inc GST
    - +

    Delivered by Nov 13th
  7. SEN0658-1
    Ultrasonic 9-in-1 RS485 Weather Sensor for Arduino (Wind, Rain, Temp, Light, Noise)
    SKU: SEN0658 Brand: DFRobot
    The RS485 all-in-one weather sensor measures wind speed & direction, air temperature, relative humidity, atmospheric pressure, light intensity, noise...
    $399.66 AUD, inc GST
    As low as $379.67 AUD, inc GST
    - +

    Delivered by Nov 13th
  8. WS-30303-1
    RS485 to RJ45 Ethernet Serial Server (C)
    Rating:
    100% of 100
    1 Review
    SKU: WS-30303 Brand: Waveshare
    Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function(optional) | RS485 TO ETH (B)...
    $31.70 AUD, inc GST
    As low as $29.48 AUD, inc GST
    - +

    Delivered by Nov 13th
  9. WS-26545-3
    Industrial Isolated USB To 4-Ch RS485 Converter (B)
    SKU: WS-26545 Brand: Waveshare

    USB-to-RS485 converter with four isolated channels and built-in surge and ESD protection, for stable multi-OS communication in an aluminium alloy case.

    $40.10 AUD, inc GST
    As low as $37.29 AUD, inc GST
    - +

    Delivered by Nov 13th
  10. SS110992084-1
    Seeed Studio Modbus RS485 Vision AI Camera
    SKU: SS110992084 Brand: Seeed Studio
    Electronics products and services for Makers to Engineers. Fusion PCB manufacture, PCB Assembly, CNC milling services and more. Affordable and reliable....
    $124.95 AUD, inc GST
    As low as $116.20 AUD, inc GST
    - +

    Available with 8 to 10 day lead time
  11. WS-26517-1
    Industrial Modbus RTU 8-ch Relay Module (D)
    SKU: WS-26517 Brand: Waveshare
    Industrial Modbus RTU 8-ch Relay Module (D) With Digital Input and RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply...
    $61.80 AUD, inc GST
    As low as $57.47 AUD, inc GST
    - +

    Available with 12 to 19 day lead time
  12. TEL0185-1
    RainbowLink 4 Channel USB to Serial Converter (RS485 / RS232 / TTL)
    SKU: TEL0185 Brand: DFRobot
    RainbowLink USB protocol converter with 4 independent channels (RS485, RS232, 2 TTL) designed for efficient multi-channel serial communication. It offers...
    $22.63 AUD, inc GST
    As low as $21.50 AUD, inc GST
    - +

    Delivered by Nov 13th
  14. USB to RS485 converter
    USB to RS485 converter
    Rating:
    100% of 100
    2 Reviews
    SKU: CE09877 Brand: Core Electronics

    Featuring a MAX485 and CH340, this converter will take USB and turn it into an RS485 signal.

    $1.80 AUD, inc GST
    As low as $1.53 AUD, inc GST
    - +

    Delivered by Nov 13th
  15. USB to RS485 Converter (FT232)
    USB to RS485 Converter (FT232)
    Rating:
    100% of 100
    2 Reviews
    SKU: CE09876 Brand: Core Electronics

    Featuring a MAX485 and FTDI232, this converter will take USB and turn it into an RS485 signal.

    $3.60 AUD, inc GST
    As low as $3.06 AUD, inc GST
    - +

    Delivered by Nov 13th
  16. WS-26630-1
    USB to RS232/485 Serial Converter
    Rating:
    100% of 100
    3 Reviews
    SKU: WS-26630 Brand: Waveshare
    USB to RS232/485 Serial Converter, Onboard Original FT232RNL Chip, Multiple devices applicable, Multi-OS compatible...
    $22.30 AUD, inc GST
    As low as $20.74 AUD, inc GST
    - +

    Available with 12 to 19 day lead time
  17. WS-25739-1
    Industrial Modbus RTU 8-ch Relay Module with RS485 Interface
    SKU: WS-25739 Brand: Waveshare
    Industrial Modbus RTU 8-ch Relay Module with RS485 Interface, Multi Isolation Protection Circuits, 5V Power Supply...
    $53.40 AUD, inc GST
    As low as $49.66 AUD, inc GST
    - +

    Delivered by Nov 13th
  18. WS-14882-5
    RS485 CAN HAT for Raspberry Pi
    Rating:
    100% of 100
    3 Reviews
    SKU: WS-14882 Brand: Waveshare
    RS485 CAN HAT For Raspberry Pi, Allows Stable Long-Distance Communication
    $22.75 AUD, inc GST
    As low as $21.16 AUD, inc GST
    - +

    Delivered by Nov 13th
  19. DFR0824-1
    Dual-channel RS485 Expansion Hat for Raspberry Pi 4B
    SKU: DFR0824 Brand: DFRobot
    Want to increase reliability and anti-interference for data transmission in your industrial applications? Try the RS485 Expansion HAT for Raspberry Pi....
    $49.15 AUD, inc GST
    As low as $46.69 AUD, inc GST
    - +

    Available with 8 to 12 day lead time
  21. CE09542-1
    USB to RS485/422 Isolated Converter
    Rating:
    100% of 100
    1 Review
    SKU: WS-23949 Brand: Waveshare
    USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection, Wall-mount and Rail-Mount Support...
    $30.80 AUD, inc GST
    As low as $28.64 AUD, inc GST
    - +

    Delivered by Nov 13th
  23. USB to RS485 Serial Cable
    USB to RS485 Serial Cable
    Rating:
    100% of 100
    1 Review
    SKU: FIT0874 Brand: DFRobot
    This USB to RS485 serial cable with built-in CH340 chip allows to directly realize the communication between PC and 485 device without extra wire...
    $8.41 AUD, inc GST
    As low as $7.99 AUD, inc GST
    - +

    Delivered by Nov 13th
  24. Industrial RS485 Opto-Isolated Hub
    Industrial RS485 Opto-Isolated Hub
    SKU: FIT0821 Brand: DFRobot
    This 4-Port RS485 bus split hub is specially designed to meet the requirements of RS485 large-scale systems in complex electromagnetic environments. Its transmission...
    $115.76 AUD, inc GST
    As low as $110.61 AUD, inc GST
    - +

    Delivered by Nov 13th
  25. Industrial Grade RS485 Repeater
    Industrial Grade RS485 Repeater
    SKU: FIT0772 Brand: DFRobot
    This is an industrial-grade high-performance RS485 photoelectric isolation repeater that converts one-way RS485 to one-way RS485. Compatible with EIA/TIA RS485 standard...
    $98.51 AUD, inc GST
    As low as $94.79 AUD, inc GST
    - +

    Delivered by Nov 13th
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